<script setup>
import Child from './13-Child.vue'
import { ref } from 'vue'
const car = ref('兰博基尼')
const money = ref(100)

const change = m => {
  money.value = money.value - m
}
</script>

<template>
  <div class="">
    Parent
    <hr />
    <Child :car="car" :money="money" @change-money="change" />
  </div>
</template>

<style scoped></style>
